. >> a rare senate appearance, by former majority leader bob dole wasn't enough to win over republican support for a treaty promising equal rights for people with disabilities. we'll talk with the leading sponsor john kerry about what he called one of the sadsest days of his long senate career. >> this vote is to test whether the senate will stand up for those who cannot see or hear and whether senators can hear the truth and see the facts. >> at nato today, secretary of state hillary clinton bids farewell and voices a warning about securing syria's chemical weapons. >> our concerns that an increasingly desperate assad regime might turn to chemical weapons or might lose control of them to one of the many groups that are now operating within syria. >> and road to 2016, congressman paul ryan and senator marco rubio drop big hints at last night's dinner honoring jack kemp. >> you know any good diners in new hampshire or iowa, right? >> paul, thank you for your invitation for lunch in iowa and new hampshire, but i will not stand by and watch the people of south carolina ignored. ♪ >> and